A 29 g ball rolls around a 69-cm-diameter L- shaped track at 83 rpm. What is the magnitude of the net force that the trach exerts on the ball? Rolling friction can be neglec

Q: A student drove to the university from her home and noted that the odometer reading of her car…

A: Given: The distance covered by the car d = 12 km. The time taken by the car t = 18 min.

Q: (a) 12V. 8A A 352 B om 2A 4V D m² www 2022 10

A: I have use the concept of Ohm's law

Q: A small cube of mass m slides down a circular ramp of radius R cut into a large block of mass M, as…

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Q: 1. There are four identical ammeters with resistance r and a resistor with resistance R connected in…

A: Given. Four ammeters are connected in wheatstone bridge arrangment. Assume the current in A3 is…

Q: C no sir

A: potential difference =V =IR

Q: (20%) Problem 5: Three capacitors with capacitances C₁ = 10C, C₂ = 5C, and C3=2C are connected in…

A: Given: In this question, the given details are, Three capacitors with capacitance are connected in…

Q: 16. How many electrons will flow through an appliance for each second if the current through the…

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Q: A car is traveling at a speed of 23 m/s. (a) What is its speed in kilometers per hour? km/h (b) Is…

A: he given information is that a car is traveling at a speed of 23 meters per second (m/s). the speed…

Q: QUESTION 2 The net force on an object determines which direction that object will accelerate in.…

A: According to Newton's second law, we seems that when a net force is applied on an object the object…

Q: A positive charge q,2.50 uC on a frictioniess horizontal surface is attached to a spring of force…

A: q1 = 2.50 μC q2 = -8.65 μC initial distance between two charges = 9.50 cm final distance between two…

Q: 4. Would you imagine that the moment of inertia of the earth around its own axis is a negligible…

A: Introduction: The moment of inertia is defined as the quantity expressed by the body resisting…

Q: D.) PA. E.) PA V

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Q: Find the resultant by head-to-tail method: 3. 120° 80 lb 60 lb

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: SW3) Solve this question, without doing any mistake

A: The electrostatic potential at any point in an electrostatic field is defined as the work done in…

Q: ed a

A: Given: Electric field is 12000 N/C Plate separation distance is 40 mm Initial speed is 2×107m/s

Q: In one of the classic nuclear physics experiments at the beginning of the 20th century, an alpha…

A: Given: In this question, the given details are, In one of the classic nuclear physics experiments at…

Q: An Olympic swimming pool is 50 m long, 25 m wide, and 2 m deep. (a) Make a plot of pressure as a…

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Q: 15. How much is the electric potential from the +4.31 × 10³ C source charge if a test charge will be…

A: Given: The electric charge is 4.31x103 C. The distance of the test charge is 7.11x10-6 μm.

Q: And r0 ?

A:

Q: Two planets A and B, with masses of 9 x 106 kg and 7 x 106 kg, respectively, are separated by a…

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Q: secense openeto see unpopeeds adoose a

A: Given: Diameter of glass sphere is 1.5 cm Changed to 9 nC

Q: roblem: A circular coil is made up of N = 380 closely wrapped turns of wire and has a radius R =…

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Q: H. Calculate the circulation in the presence of the field F = (-y, x, z) around the curve C: the…

A: Solution H: Let us calculate the curl of the given force as the following,…

Q: In lectures you will derive the well known formula for the energy levels of a hydrogen atom: En =…

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Q: A customer sits in an amusement park ride in which the compartment is to be pulled downward in the…

A: Given:- A customer sits in an amusement park ride in which the compartment is to be pulled downward…

Q: 19. (II) A 100-W halogen incandescent lightbulb may have a Assume an average temperature coefficient…

A: Temperature, To=20 °C Resistajnce of bulb, Ro=12 Ω Temperature, T2=2900 °C=2627 K Average…

Q: a. For the series circuit in Figure 2: a. Determine the total resistance Rr. b. Calculate the…

A: a. total resistance is RT=R1+R2+R3=1+3+2 kΩ=6 kΩ

Q: 1 a though d

A: Draw the following diagram to represent the position of charges.

Q: A 480-kg car moving at 14.4 m/s hits from behind a 570-kg car moving at 13.3 m/s in the same…

A: Given: In this question, the given details are, A m1=480 kg car moving at v1=14.4 m/s hits from the…

Q: A 60.0-kg runner increases her speed from 3.0m/s to 4.0m/s in 1.5 second. The power spent on…

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Q: When the load L is 10.4 m from point C, the tension T in the cable has a magnitude of 7.6 kN.…

A: Solution:-Given thatT=7.6 kNa=10.4 m, b=4 m, c=9.7 m

Q: onl

A: Given: Take mass as m and length as L

Q: A helicopter (of mass 2500 kg) produces a lift force of 18000 N directed at 75 degrees above the…

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Q: 7) At what point during the oscillation of a pendulum is the linear acceler the pendulum bob equal…

A: Given Data: An oscillating pendulum. To Determine: When the linear acceleration of the pendulum bob…